uxcell 20pcs M4x14mm Female Threaded Knobs with Null Thumb Screw Clamping Knobs Plastic Handle Knobs Threaded Studs Black

Knob Size: Thread Size: M4 (0.7mm pitch); Thread Length: 14mm / 0.55"; Round Head Diameter: 13mm / 0.51"; Total Length: 19mm / 0.75"; Color: Black HAND KNOBS WITH THREAD STUDS: Zinc plated carbon steel threaded studs ensure durability, strength, functionality and abrasion resistance. Sturdy metal threaded studs ensure a secure connection of parts and are suitable for a variety of applications Features: Null texture on the surface provides a better grip and makes it easier to tighten and loosen knobs. Threads are neat, the force is even, deep, non-slip and burr-free USES: Knobs are often used in applications where frequent adjustments and tightening are required. It is used in a wide range of applications including lathes, drill press, cutting machines, packaging machines, woodworking machines, printing machines, instruments and industrial equipment, and fixings Note: Please make sure to tighten the knob with the knurled to prevent movement of the fixed assembly. Please note that excessive tightening of knobs may damage or peel threads in the joining assembly. Replace knobs as needed

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